Air grill



FIG. 1 is a front elevation view of the air grill of the present invention; and,

FIG. 2 is a front elevation view of the air grill on the surface of a portable steamer.

The top, bottom, left, right and back sides of the air grill are unornamented.

The broken lines represent portions of the structure that form no part of the claim. 

CLAIM I claim the ornamental design for an air grill, as shown and described. 